27019755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 55271424

約数和(自身を除く): 28251669

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2767, 3255, 8301, 9765, 13835, 19369, 24903, 41505, 58107, 85777, 96845, 124515, 174321, 257331, 290535, 428885, 600439, 771993, 871605, 1286655, 1801317, 3002195, 3859965, 5403951, 9006585, 27019755]

約数ペア:

[(1, 27019755), (3, 9006585), (5, 5403951), (7, 3859965), (9, 3002195), (15, 1801317), (21, 1286655), (31, 871605), (35, 771993), (45, 600439), (63, 428885), (93, 290535), (105, 257331), (155, 174321), (217, 124515), (279, 96845), (315, 85777), (465, 58107), (651, 41505), (1085, 24903), (1395, 19369), (1953, 13835), (2767, 9765), (3255, 8301)]